Frequencies for first 10,000 rows of fyear variable in psfhos dataset : Fiscal Year | (Based on | Effective | date) | Freq. Percent Cum. ------------+----------------------------------- 1974 | 1 0.01 0.01 1993 | 1 0.01 0.02 1995 | 2 0.02 0.04 1996 | 1 0.01 0.05 1997 | 11 0.11 0.16 1998 | 1,114 11.14 11.30 1999 | 713 7.13 18.43 2000 | 732 7.32 25.75 2001 | 719 7.19 32.94 2002 | 233 2.33 35.27 2003 | 263 2.63 37.90 2004 | 258 2.58 40.48 2005 | 322 3.22 43.70 2006 | 1,395 13.95 57.65 2007 | 823 8.23 65.88 2008 | 305 3.05 68.93 2009 | 268 2.68 71.61 2010 | 285 2.85 74.46 2011 | 286 2.86 77.32 2012 | 302 3.02 80.34 2013 | 306 3.06 83.40 2014 | 309 3.09 86.49 2015 | 310 3.10 89.59 2016 | 345 3.45 93.04 2017 | 422 4.22 97.26 2018 | 263 2.63 99.89 2019 | 11 0.11 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 24 Sep 2018